Exceptionally Good Dog Breeds By: AmazingAnimalBooks | Nov 28th 2014 – Dog is a domesticated meat-eating mammal usually kept as a pet. It is likewise kept for field sports or for work. It has a long snout and extremely good sense of smell. It barks, growls, whines, and yelps. It belongs to the family Canidae. Tags: 相关的主题文章：